baber/WOPTO huggingface dataset:
Patent JP-2001356344-A (JP)
Title: Liquid crystal display device
Inventor: NAKAJIMA SHINKO
IPC: G02F1/1335
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device attaining a brighter transmissive display by constructing a system which gives brightness priority over contrast in transmissive displaying as a liquid crystal display device provided with a reflective display function and a transmissive display function. SOLUTION: A rear side optical retardation layer 32 comprises two optical retardation plates consisting of an optical retardation plate 32a on the rear side of a cell and an optical retardation plate 32b on the rear surface side. A retardation value Re of the optical retardation plate 32a on the rear side of the cell is selected to be a value of about (1/4+K/2) times as much as a wavelength λ of incident light from the rear surface owing to a backlight 40 (K is an integer equal to or larger than zero) and a retardation value Re of the optical retardation plate 32b on the rear surface side is selected to be a value of about (1/2+K'/2) times as much as the wavelength λ of the incident light from the rear surface owing to the backlight 40 (K' is an integer equal to or larger than zero). A product dΔn of thickness d of a liquid crystal layer 1 and optical anisotropy Δn of the liquid crystal layer 1 is selected to be a value of about (1/2+L/2) times as much as the wavelength λ of the incident light from the rear surface owing to the backlight 40 (L is an integer equal to or large than zero).
Patent JP-2001358275-A (JP)
Title: Lead frame and semiconductor device
Inventor: TAKAIKE KAZUO
IPC: H01L23/50
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame wherein a semiconductor element mounting face is a recess formed on the bottom face, the deep recess, which is difficult to form by an ordinary drawing process, being easily formed in a heat sink by a drawing process, and the separation between the heat radiation board and the sealing resin can be effectively prevented. SOLUTION: The lead frame 10 comprises the heat sink 18 mounted with a rectangular semiconductor element 12, and inner leads 24, 24, etc., electrically connected to the semiconductor element 12 mounted on the heat sink 18 by means of wires 32 or the like. The face of the heat sink 18 whereon the semiconductor element 12 is mounted is formed on the bottom face of the rectangular recess 16 formed by a drawing process, and bent parts constituting corner parts of an inner wall section of the recess 16 are removed into through holes 26, 28.
Patent JP-2002003053-A (JP)
Title: Paper sheet conveying device
Inventor: SHIMIZU TADAFUMI
IPC: B65H29/22
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a paper sheet conveying device capable of preventing the irregularity of paper sheets in a small space and at a low cost when a paper sheet on which an image is formed is discharged to a housing tray. SOLUTION: A plurality of driving rollers 14-1 to 14-4 made of rubber materials are pivotally mounted and taken as one discharge roller part, and driven rollers 15-1 to 15-4 are mounted on a plate spring 18 for pressure bonding and taken as the other discharge roller part. The outside diameters of the driving rollers 14-1 and 14-4 on the outer end side are larger than those of the driving rollers 14-2, 14-3 on the central part in the arrangement direction by about 6%. Accordingly, since the conveying speed on the paper sheet end side received from the driving rollers 14-1, 14-4 is higher than that of the driving rollers 14-2, 14-3 on the paper central part, the paper sheet sides slightly approach the central side as the conveyance of the paper sheet proceeds and the paper sheet largely bends in the direction perpendicular to the discharging direction.  Therefore, rigidity of the paper sheet is improved in relation to the discharging direction, and stiffening in the discharging direction is formed.
Patent JP-2001294044-A (JP)
Title: Sun roof driving device
Inventor: OCHIAI TAKAO
IPC: B60J7/057
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a sun roof driving device, which is miniaturized, has a small projective area, and is superior in assembling performance. SOLUTION: This sun roof driving device comprises an electric motor 12, a worm gear 16 provided on an armature shaft 15 of the electric motor 12, a worm wheel gear 17 meshed with the worm gear 16, an output shaft 20 coupled with the worm wheel gear 17, and a driving gear 11 meshed with a wire driving a roof panel. On the same axis as the output shaft 20, a panel position detecting mechanism 14 for detecting the roof panel, and a tool hole 34 for manually driving the roof panel in an emergency are arranged. The tool hole 34 is formed at a main shaft 25 of the panel position detecting mechanism 14. The armature shaft 15 is structured from the output shaft 20 side so as t drive, and the worm wheel gear 17 and the output shaft 20 are coupled without a clutch.
Patent JP-2001049349-A (JP)
Title: Production of steel sheet for drawing by subjecting thin strip to direct casting and steel sheet obtained by the method
Inventor: BABBIT MICHEL
IPC: B21B3/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a steel sheet for drawing by subjecting a thin strip to direct casting with productivity higher than that by the conventional one and to provide a steel sheet obtained by this method. SOLUTION: (1) A strip of steel of 1.5 to 10 mm thickness having a compsn. of, by weight, <=0.1% carbon, 0.03 to 2% manganese, 0 to 0.5% silicon, 0 to 0.1% phosphorous, 0 to 0.002% boron and 0 to 0.15% titanium, and the balance iron with inevitable impurities is subjected to direct casting from liq. metal, (2) the obtd. strip is subjected to primary hot rolling in an austenitic phase at 950 deg.C to the Ar3 temp. of the strip and also at the total draft of at least 10% for a single step or a plurality of steps, (3) next, the strip is subjected to secondary hot rolling in a ferritic phase at <=850 deg.C and at the total draft or at least 50% in the presence of a lubricant for a single step or a plurality of steps to make a hot rolled steel sheet of <=2 mm thickness, (4) and this strip is held in the temp. atmosphere of 700 to 800 deg.C and is perfectly recrystallized over the whole of the thickness.
Patent JP-2002004207-A (JP)
Title: Color chip and elastic pavement material
Inventor: KUWABARA KOJI
IPC: E01C7/30
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide color chips and pavement material without losing color tone even in use over a long period. SOLUTION: The color chips 1 and pavement material are obtained by slenderly shaving and crushing in the form of short strings a raw material obtained by be vulcanizing after a prescribed amount of a coloring agent giving desired color tone, a prescribed amount of a reinforcing material, EPDM being raw material polymer and various blending chemicals used for general rubber industry are mixed. A material without hindering the coloring of a coloring agent is used as the reinforcing material. Even when the surface is worn being shaved off, the color tone is not lost, and the desired color tone can be maintained even in use for a long period.
Patent JP-2002005408-A (JP)
Title: Water feeding method and feed water controller for boiler
Inventor: FURUYAMA MASAYUKI
IPC: F22B35/14
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To prevent the elapse of a long period of time until a level in a boiler is lowered to the normal ON-level of a feed water pump after a level in a steam and water separator is swollen upon initial sending of steam after starting a boiler and permit the avoiding of the continuation of a low level. SOLUTION: A level detector 4, attached to the steam and water separator 3, is provided with an upper limit position sensor 4U for detecting an upper limit level, a lower limit position sensor 4L for detecting a lower limit level other than an intermediate position sensor 4M for detecting a preset intermediate level. A water level controller 5, starting water feeding when the set intermediate level is detected at first by the intermediate position sensor 4M after starting the sending of steam, then, neglecting a level signal outputted by the intermediate position sensor 4M until the operation of the boiler is stopped and commanding the feeding of water based on a level sensing signal outputted by the lower limit position sensor 4L, is employed.
Patent JP-2002000590-A (JP)
Title: Radiograph
Inventor: KATAYAMA TOMOMI
IPC: G01T1/29
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a radiograph capable of automatically exposure radiographing even without separately placing a radiographic automatic exposure detector as a photodetector on a front surface of a flat panel imaging sensor. SOLUTION: A pixel area corresponding to an interest detecting site of a subject 11 is set by a detecting site setter 29, and a radiographic density is set by a density setter 16a. An X-ray transmitted through the subject 11 is incident to the flat panel imaging sensor 12, and a charge signal proportional to each pixel is stored in each pixel. A gate signal is sent from a gape driver circuit 2 to the pixel, and the signal is read by an amplifier circuit 3. A pixel selector 25 selectively captures a signal of the set pixel area from an image signal from the amplifier circuit 3, and sends the signal to an adder circuit 15a. The signal is compared with the set radiographic density by a comparator 17a. When the signal exceeds the set density, a high voltage of an X-ray high voltage unit 19 is cut off by an X-ray cut-off signal generator 18a, and radiographing is finished.
Patent JP-2002009873-A (JP)
Title: Communication processing by data container
Inventor: TAKENOUE NORIAKI
IPC: H04L69/14
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide communication processing which does not require the change of a communication interface and data-type definition between the terminals even if the format of data is added and changed at the time of communication between terminals. SOLUTION: In the data communication for performing data communication between a data transmission terminal 1 and a data reception terminal 10, a data container 5 storing a communication type where a type for processing communication data is filled and a communication data part processed by the filled communication type in the same container performs data communication between the data transmission terminal 1 and the data reception terminal 10.
Patent JP-2002000708-A (JP)
Title: Deodorizing device and pet tool having deodorizing device
Inventor: KURIHARA KIMISATO
IPC: A61L9/20
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing device costing low, reduced in size and friendly to mean and animals. SOLUTION: This device body 1 is a cylinder opened at both ends, one opening part 1a is provided with a blowing means 2, and a tubular ultraviolet lamp 5 is disposed in the longitudinal direction in the inside thereof. A paper-made cylinder 4 having the peripheral wall folded like bellows in the circumferential direction is disposed to be put in and out from the other opening part 1b, and photocatalyst is born on the inside surface 4a of the cylinder 4.
Patent JP-2002011543-A (JP)
Title: Manufacturing method of cylindrical metal piece
Inventor: ANDO MINORU
IPC: B21J13/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To manufacture a cylindrical metal piece for storing articles at a low manufacturing cost. SOLUTION: A main metal piece is formed in a cylindrical shape having a polygonal flange part 54, and manufactured by cutting a final forged stock formed by the forging (a final forged stock 102) to a predetermined shape. The final forged stock 102 is formed by forging a metal stock 70 through a cold forging process comprising first to sixth steps. The metal stock is forged to represent the contour of the main metal piece in the first to third steps, and the stock is further forged and a hole part is pierced in the subsequent fourth to sixth steps. In the third step, a flange part is formed in advance, and in the fourth step, the metal stock is press-expanded against a flange preliminary forming part 86 in a hole making step to complete the flange part 54.  In this final forged stock 102, the cutting amount is reduced more compared with that in a conventional method when it is cut so as to represent the main metal piece, and the manufacturing cost of the main metal piece can be reduced.
Patent JP-2001334910-A (JP)
Title: One-point fixing type seat belt for rear seat
Inventor: HAYASHIMA AKITO
IPC: B60R22/12
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a one-point fixing type seat belt for a rear seat capable of used leaving much looseness for movements in a rear seat of a vehicle compared to a conventional seat belt. SOLUTION: A belt 5 with tongs 4 set in a buckle 1 of the seat belt installed in the rear seat is stretched around a waist of a user 6 and fixed into a buckle 3 installed on the belt 5 to be used.
Patent JP-2002021108-A (JP)
Title: Telescopic arm of construction machinery
Inventor: KOIZUMI YUKIO
IPC: E02F3/39
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To miniaturize and lighten a cylinder mounting part and to simlify assembly of a cylindrical body. SOLUTION: Bracket insertion holes 26, 26 are provided on an upper plate 12c and a lower plate 12d of an arm body 12 constituting an arm, a bracket 27 for cylinder mounting is inserted into the inside of the arm body from here, and it is fastened in a center impelling state. In the meantime, a pin introduction hole 30 is provided on an arm body side plate 12b, a cylinder mounting pin 32 is inserted into pin insertion holes 28, 28 of a bracket 27 and a pin hole 20b of a rod head end part 20a through the pin insertion hole 30, and the rod head end part 20a is mounted on the arm body 12.
Patent JP-2002021260-A (JP)
Title: Structure and implement for repair of roof
Inventor: NAKAMARU YOSHIAKI
IPC: E04D3/00
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To mount a new roofing material, etc., without dropping chippings, etc., indoors in the case of the repair of a roof like a slate roof, etc., wherein a bolt is protruded from a roof surface. SOLUTION: The roof overlap surface part 2 of a component A is laid on the roof surface while inserting the periphery 55 of the bolt for the slate roof 50 into a periphery-of-bolt inserting hole 5, and the lower end parts of leg parts 11 and 11 are inserted into the leg-part inserting hole parts 6 of the component A while inserting a bolt part 52a into a bolt inserting part 12 in order to install a component B on the component A in a standing manner. A covering surface part 14 is laid on the top surface part 10 of the component B while inserting the bolt part 52a into the bolt inserting hole 15 of the component C, and a component D is screwed for clamping into the bolt part 52a protruding above the components A, B, and C for the purpose of fixing a roof repairing implement 1 on the roofing material 51. Consequently, the mounting of the implement 1 by means of the bolt protruding above the roof surface allows the new roofing material or a purlin material, i.e., a foundation, such as a thermal insulating material, etc., to be mounted on the purlin fixing wall part 4 of the component A.
Patent JP-2002029799-A (JP)
Title: Spraying admixture for slump reduction, spraying cement concrete and spraying method
Inventor: ARAKI AKITOSHI
IPC: C04B14/10
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a spraying admixture for slump reduction, which, when cement concrete is spayed, is capable of drastically reducing the slump value of the cement concrete, preventing any drooling from being caused and adjusting the hardness of the sprayed cement concrete to a value appropriate to perform the finishing work with a trowel. SOLUTION: This admixture consists of a clay mineral and an alkali metal aluminate and/or aluminum hydroxide, and further optionally, additionally contains a water-absorbing high polymer compound, any of alkali metal carbonates and/or any of lime compounds.
Patent JP-2002019630-A (JP)
Title: Power steering device
Inventor: TAKADA NOBUSHIGE
IPC: F16K47/02
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a power steering device capable of effectively restraining generation of a shimmy phenomenon and excess vibration of a steering wheel caused by vibration of a control valve with a simple structure. SOLUTION: A shock absorbing chamber A is provided in such a manner to face to an oil chamber 23 of a hydraulic cylinder 20. A check valve 40 is disposed between the shock absorbing chamber A and the oil chamber 23. When hydraulic vibration is generated in the oil chamber 23 caused by the excess vibration of the steering wheel and/or the vibration of the hydraulic control valve, the check valve 40 is opened and closed repeatedly to reduce the hydraulic vibration.
Patent JP-2002018624-A (JP)
Title: Cutting tool and joining method for cutting tool
Inventor: MATSUURA MASASHI
IPC: B23B51/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To strongly hold a cutting edge part. SOLUTION: A drill part 11 as a cutting edge part is provided with a shaft part 11a having the outside diameter larger than the inside diameter of a hole part 13 of a shank part 12, a small-diameter shaft part 11b having the outside diameter smaller than the inside diameter of the hole part 13 of the shank part 12 on the rear end side from the shaft part 11a, and a stepped part 11c for connecting the shaft part 11a and the small-diameter shaft part 11b to each other. When the drill part 11 is pressed in the hole part 13 of the shank part 12, chips 13c formed by cutting the inside wall of the hole part 13 by the stepped part 11c are compressed between the small-diameter shaft part 11b of the drill part 11 and the hole part 13 of the shank part 12.
Patent JP-2002026927-A (JP)
Title: Capsulating method and unit, and program recording medium
Inventor: MUTO MASAHIRO
IPC: H04L47/36
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a capsulating technology that improves data transfer efficiency in the case of adopting a configuration of capsulating the packets. SOLUTION: When the capsulating unit of this invention acts as a transmitter side, the capsulating unit collects and capsulates packets to be capsulated in the order of reception so as to be contained in a specified collection length and having the same transmission destination or a transmission form, and processes the transmission of capsulated packets and non-capsulated packets in the reception order. In the case of the capsulating unit acting as a receiver side, when receiving capsulated packets, the capsulating unit decodes the packets into a state that they are capsulated, extracts packets before the collection, and processes the transmission of the packets to the transmission destination under its control. Thus, by the processing that includes collecting packets, capsulating them and transmitting the capsulated packets the data transfer efficiency is improved.
Patent JP-2002027878-A (JP)
Title: Display device of reel for fishing
Inventor: KAWABE YUZO
IPC: A01K89/015
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To reduce the weight and size of a fishing reel having a display device. SOLUTION: This water depth display device 4 comprises the first member 4a having a switch operation portion fixed to the upper portion of a reel main body 1 and the second member 4b having a display portion 5 displayed on the outside of the reel main body 1. The first member 4a comprises a switch- operating portion 6 and electric parts such as a reel control circuit for controlling the driving of a motor 12. The second member 4b is disposed at the tip of a support 70 detachably attached to the rod support RK for supporting the fishing rod R. The second member 4b comprises a display portion 5 and electric parts such as a PWM-driving circuit, and is electrically connected to the inner electric part of the first member 4a through a connection portion 60.
Patent JP-2002032525-A (JP)
Title: Citizen basic ledger network correspondent processing, its performing device and recording medium stored with its processing program
Inventor: OSHIBA HISAAKI
IPC: G06Q50/26
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide the technology for minimizing the modification of an existing citizen basic ledger system which is required for connection to a citizen basic ledger network. SOLUTION: A citizen basic ledger network correspondent processing method for performing the processing relevant to the community communication server of the citizen basic ledger network is provided with a step for converting citizen information stored in the existing citizen basic ledger system into a prescribed format and storing it in a citizen basic ledger data base and a step for receiving a processing request from the community communication server, reading citizen information required for the processing from the citizen basic ledger data base of the prescribed format and performing the requested processing.
Patent JP-2002042400-A (JP)
Title: Disk changer and disk drive device
Inventor: YUMIBA AKIHIRO
IPC: G11B17/24
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To quickly set a disk without having to set the speed of the sliding of a tray to high. SOLUTION: This device is provided with a tray 20 for loading plural disks 1, a tray housing/discharging mechanism 30 for slidably housing/discharging the tray 20 to a body cabinet 10, a tray slide length setting and inputting part 41 for setting and inputting the sliding length L (the number of trays 20) of the tray 20, and a first control unit 51 for controlling a tray sliding motor 32 incorporated in the tray housing/discharging mechanism 30, and making the tray sliding motor 32 operate based on the sliding length L set and inputted by the tray sliding length setting and inputting part 41, when the tray is discharged.
Patent JP-2002035117-A (JP)
Title: Column for treating inflammatory disease
Inventor: KAWABE KOUTAKU
IPC: A61M1/36
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a safe column for treating inflammatory disease which can efficiently treat inflammatory diseases by selectively adsorbing an inflammatory protein, such as the CRP, SAA, etc., and an inflammatory leukocyte directly from blood with high efficiency and, in addition, does not cause pressure reduction shocks. SOLUTION: This column for treating inflammatory disease is filled up with an inflammatory agent adsorbent which can remove both an inflammation responsive protein and an inflammation responsive leukocyte. The inflammatory agent adsorbing material is composed of a water-insoluble polymer prepared by bonding N-substituted poly(alkylene imine) residues to side chains.
Patent JP-2002040345-A (JP)
Title: Laser beam scanner
Inventor: MUKAI TOSHIRO
IPC: G02B26/10
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a compact and inexpensive laser beam scanner for which a low powered laser beam emission source is used. SOLUTION: The laser beam scanner is provided with a beam emission means 1, a rotating polygon mirror 6, and an fθ lens 7, and scans a storage media 10 with the light beam. Bending mirrors 5 and 5A, which are reflection members having reflection surfaces curved either concavely or convexedly in the main scanning direction and reflect the light beam on the reflection surfaces while enlarging or converging the light beam in the main scanning direction, are provided in the optical path of the light beam between the beam emission means 1 and the rotating polygon mirror 6.